{ "description": "Native Stenosis of the Left Main Artery", "_filename": "CodeSystem-CorHealth75NativeStenosisLeftMainArteryCS.json", "package_name": "ca.on.oh.corhealth", "date": null, "publisher": null, "content": "complete", "name": "CorHealth75NativeStenosisLeftMainArteryCS", "type": null, "experimental": "false", "resourceType": "CodeSystem", "title": "Native Stenosis of the Left Main Artery", "package_version": "0.2.0-beta", "status": "active", "id": "426f43c1-82e3-41ee-b68b-f47e7ff46e03", "kind": null, "count": 2, "url": "https://corhealth-ontario.ca/fhir/CodeSystem/CorHealth75NativeStenosisLeftMainArteryCS", "concept": [ { "code": "G", "display": "≥50%", "definition": "Significant flow-limiting stenosis (≥50% occlusion) of the native left main artery is documented in the most recent coronary angiogram." }, { "code": "L", "display": "<50%", "definition": "Non-significant flow-limiting stenosis (<50% occlusion) or no stenosis of the native left main artery is documented in the most recent coronary angiogram." } ], "caseSensitive": false, "version": null }